Mr. Tambourine Man

Recording by Judy Collins.

Recording identifiers

ISRC
USEE10001683
CopyrightID (CopyrightChains transaction hash)
0xbb242d7b71cf7e3c5b8e53d98acc72636b45c7bed4f5ed0f55932dcfda478cb6

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:7a769ccf9764b82679ccff9e5819a4f996ea959f0b1396ac0feb1c7aba2314ee

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.